| Base | Representation |
|---|---|
| bin | 1101011110100… |
| … | …1101000101000 |
| 3 | 10221101002122010 |
| 4 | 3113221220220 |
| 5 | 103433001441 |
| 6 | 5335355520 |
| 7 | 1254336600 |
| oct | 327515050 |
| 9 | 127332563 |
| 10 | 56531496 |
| 11 | 29a01a4a |
| 12 | 16b22ba0 |
| 13 | b9342b8 |
| 14 | 7717c00 |
| 15 | 4e6a116 |
| hex | 35e9a28 |
56531496 has 96 divisors (see below), whose sum is σ = 167689440. Its totient is φ = 15829632.
The previous prime is 56531491. The next prime is 56531537. The reversal of 56531496 is 69413565.
56531496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (97200) is a multiple of the sum of its prime divisors (972).
It is not an unprimeable number, because it can be changed into a prime (56531491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61875 + ... + 62781.
It is an arithmetic number, because the mean of its divisors is an integer number (1746765).
Almost surely, 256531496 is an apocalyptic number.
56531496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56531496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83844720).
56531496 is an abundant number, since it is smaller than the sum of its proper divisors (111157944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56531496 is a wasteful number, since it uses less digits than its factorization.
With its successor (56531497) it forms an eRAP, since the sums of their prime factors are consecutive (983 and 984).
56531496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983 (or 972 counting only the distinct ones).
The product of its digits is 97200, while the sum is 39.
The square root of 56531496 is about 7518.7429800466. The cubic root of 56531496 is about 383.7928027179.
The spelling of 56531496 in words is "fifty-six million, five hundred thirty-one thousand, four hundred ninety-six".
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